- Man's first interplanetary voyage. On the return trip, the spaceship was crippled by a meteor. Except for colonel Calder here, the entire crew perished.
- I am grieved.

11 seconds sound clip from the 20 Million Miles to Earth (1957) movie soundboard.

You can hear this line at 00:29:50.899 in the Blu-ray version of the movie.

Quote context

[...]

- And I want to thank your government for expressing its desire to cooperate in this matter.

- I must beg you, however, for the moment, to observe strict secrecy.

- It is understood.

- What I have to say you will find incredible, but true.

- Colonel Calder here has just returned from an expedition to Venus.

- To Venice. Perhaps you mean Venezia.

- To Venus. The planet Venus.

- The planet Venus?

- That is correct.

- I was informed this matter was connected with something vast, but the the planet Venus?

- Man's first interplanetary voyage. On the return trip, the spaceship was crippled by a meteor. Except for colonel Calder here, the entire crew perished.

- I am grieved.

- The problem that confronts us is this, signor. The atmosphere on Venus is such that a human being cannot breathe and survive for long, even after using what we considered foolproof respiratory equipment.

- Several members of the expedition died there before the others realized the danger.

- And Doctor Sharman, the chief scientist, also became fatally ill.

- He died here after the ship crashed.

[...]